Stereocontrol in intermolecular nucleophilic addition to N-acyliminium ion directed by a bicyclo(2.2.1)heptene or 7-oxabicyclo(2.2.1)heptene group. A novel route to 5-substituted 3-pyrrolin-2-ones of high optical purity.
Stereocontrol in intermolecular nucleophilic addition to N-acyliminium ion directed by a bicyclo(2.2.1)heptene or 7-oxabicyclo(2.2.1)heptene group. A novel route to 5-substituted 3-pyrrolin-2-ones of high optical purity.